Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Astronomical Observatory of the University of Warsaw | Statement: [OGLE-IV survey, principalInstitution, Astronomical Observatory of the University of Warsaw]

Target entity: Astronomical Observatory of the University of Warsaw
Context triple: [OGLE-IV survey, principalInstitution, Astronomical Observatory of the University of Warsaw]

• A. Astronomical Observatory of the University of Warsaw chosen
  The Astronomical Observatory of the University of Warsaw is a major Polish research institution specializing in observational astronomy and astrophysics, known for operating modern telescopes and conducting international sky surveys.
• B. Warsaw Telescope
  The Warsaw Telescope is a 1.3-meter optical telescope at Las Campanas Observatory in Chile, widely used for large-scale astronomical surveys such as the OGLE project.
• C. Nicolaus Copernicus University in Toruń
  Nicolaus Copernicus University in Toruń is a major Polish public research university named after the astronomer Nicolaus Copernicus, known for its strong programs in the sciences, humanities, and fine arts.
• D. Palermo Astronomical Observatory
  The Palermo Astronomical Observatory is a historic Italian observatory in Sicily renowned for early 19th-century discoveries, including the dwarf planet Ceres.
• E. Pulkovo Observatory
  Pulkovo Observatory is a historic astronomical observatory near Saint Petersburg, Russia, renowned as a major center for astronomical research and geodesy since the 19th century.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: principalInstitution
Context triple: [OGLE-IV survey, principalInstitution, Astronomical Observatory of the University of Warsaw]

• A. centralInstitutionOf chosen
  Indicates that one institution serves as the primary or main institutional center for another entity, such as an organization, system, or region.
• B. parentInstitution
  Indicates that one institution is the higher-level or owning organization to which another institution is subordinate or affiliated.
• C. workInstitution
  Indicates that an entity is employed by or works at a particular institution.
• D. servesInstitution
  Indicates that one entity provides services or functions in support of a particular institution.
• E. associatedInstitution
  Indicates that an entity has a formal connection or affiliation with a particular institution.
• F. None of above.